Hand Gyro Exercise Ball

Product Description:
Effective recovery of wrist pain, humeral bone fracture,
vertebral fracture, radial head fracture, finger numbness, hand numbness, wrist fracture,
elbow tendonitis, fracture, pebble bursitis. Increases strength in fingers, wrists, hands,
forearms, biceps, triceps, ligaments and shoulders.
New design with LED light, you can spin quickly and it's fun.
The cool LED light inside lights up when it is rotated, no battery required, and can be
powered by rotating the wrist. Recover sore muscles, kill time and increase the fun!